褐煤SHELL气化飞灰黏附影响因素的研究

李寒旭 梅乐 纪明俊 熊金钰 李金知

引用本文: 李寒旭, 梅乐, 纪明俊, 熊金钰, 李金知. 褐煤SHELL气化飞灰黏附影响因素的研究[J]. 燃料化学学报, 2015, 43(12): 1409-1413. shu
Citation:  LI Han-xu, MEI Le, JI Ming-jun, XIONG Jin-yu, LI Jin-zhi. Influencing factors on fly ash adhesion features in Shell lignite gasifier[J]. Journal of Fuel Chemistry and Technology, 2015, 43(12): 1409-1413. shu

褐煤SHELL气化飞灰黏附影响因素的研究

    通讯作者: 梅乐,Tel:15005548750,E-mail:tianlandizi@163.com
摘要: 通过激光粒度仪、X射线荧光光谱仪、扫描电子显微镜等现代化分析测试技术对褐煤样、飞灰样以及换热废锅中的积灰样进行了粒度分布、化学组成、晶体矿物组成、微观形貌、微区化学组成等特征的分析,研究影响飞灰黏附特性的因素。并通过引入富集系数,描述各个元素在煤灰、正常飞灰、废锅积灰中的迁移富集情况。结果表明,在废锅积灰中有含铁矿物的生成,同时Na、K、Fe、S、P元素在废锅积灰中发生富集,在飞灰与积灰颗粒边缘处有大量的Fe、Na元素的富集。

English

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  • 收稿日期:  2015-07-18
  • 网络出版日期:  2015-10-23
通讯作者: 陈斌, bchen63@163.com
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